raó

existing entry:
noun (f)
reason
raó de ser - raison d'être

proposed new entry:
noun (f)
1. [filos.] reason <catexamp>L'edat de la raó</catexamp><engexamp>The Age of Reason</engexamp>
2. reason <catexamp>Tinc les meves raons</catexamp><engexamp>I have my reasons</engexamp>
3. [mat.] ratio
4. raons [pl.] words
5. raons [pl.] argument <catexamp>Buscar (o cercar) raons</catexamp><engexamp>To be looking for an argument</engexamp>

amb raó - rightly so / with good reason
a raó de - at the rate of
donar la raó a (algú) - to agree (or say) that (somebody) is right
donar raó (d'alguna cosa) - to provide information (or an explanation) about something
estar a raons - to chat / to talk
perdre la raó - to lose your mind / to go crazy
per raó de - for reasons of / owing to / due to
raó de ser - raison d'être
raons d'estat - the national interest
sense raó - for no good reason
tenir raó - to be right
ús de raó - age of reason <catexamp>Des que tinc ús de raó...</catexamp><engexamp>(Ever) since I reached the age of reason / for as long as (or as far back as) I can remember...</engexamp>